| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 798.54 | USD | 20251203 |
| Shandong Hongyang Chem | China national standards | MT | 954.01 | USD | 20251203 |
| Shandong Zhiheng | China national standards | MT | 1017.61 | USD | 20251203 |
| Nanjing Runsheng Petro | China national standards | MT | 1554.68 | USD | 20251203 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 904.54 | USD | 20251203 |
| Shandong Jinwen Chem | China national standards | MT | 848.01 | USD | 20251203 |
| Jinan Angxin Chem | China national standards | MT | 805.61 | USD | 20251203 |
| Shandong Qiangsen Chem | China national standards | MT | 749.07 | USD | 20251203 |
| Shandong Fusheng | China national standards | MT | 791.47 | USD | 20251203 |
| Shandong Fusheng | China national standards | MT | 819.74 | USD | 20251203 |